Dyson, Peter <br/><br/>
Mastering PC tools deluxe 6 / 
Peter Dyson 
 - 2nd ed. 
 - Singapore :  Tech Publications,  1990 
 - 446 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9813005327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Utilities (Computer programs)<br/>PC tools